1. Where on earth is the evaporation duct typically highest?

a) Over polar oceans

b) Over mid-latitude oceans

c) Over tropical oceans

d) In foggy ocean areas

e) In calm ocean areas.

Which one of the following statements is most correct?

a) On average, evaporation ducts are higher in summer than winter.

b) Evaporation ducts are usually higher when there are dry land breezes present.

c) Evaporation ducts are present most of the time over all oceans (that are not ice-covered.

d) Evaporation ducts do not have significant effects on UHF communication systems.

e) All of the statements above are correct

Show me the answers!

Question 1: The correct answer is c) Over tropical oceans.

Question 2: The correct answer is: e) All of the above statements are correct.

100% Nice way to end the last module!